沿
KanjiJLPT N2
Run Alongside

run alongside, follow along, run along, lie along

Mnemonic

A storm rolls in along the riverbank. You spot a hut downstream and desperately run alongside the river's edge to reach it, your path tracing the water's curve step by step. Once there, you keep running alongside the hut wall, hugging the shelter from the howling wind.
Additional thoughts
Picture yourself sprinting parallel to a swollen river during a downpour, the hut always just ahead. The sense of following a course is baked into the frantic dash along the riverbank toward safety.
Quick recall
In a storm, you run alongside the river to reach the hut.

Details

The keyword for 沿 is run alongside. This kanji conveys the idea of following along a path, route, or edge, much like a road that runs alongside a river or a trail that follows the contour of a coastline. It implies moving parallel to something or adhering closely to a predetermined course or direction. By extension, it can also mean to conform to or follow along with established customs, traditions, or guidelines.
On'yomi
えん
Kun'yomi
そ.う、-ぞ.い